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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        let wangfei = {
            name: '王菲',
            sings: ['匆匆那年', '红豆', '相思', '因为爱情'],
            history: ['窦唯', '李亚鹏', '谢霆锋']
        }
        let {
            name,
            sings,
            history
        } = wangfei;
        console.log(name);
        console.log(sings);
        console.log(...sings);
        console.log(...history);


        let arr1 = [1, 2, 3];
        let arr2 = [4, 5, 6];
        let arr = [...arr1, ...arr2];
        console.log(arr);
    </script>
</body>

</html>